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Hot-Sync
Spyder X20 User Manual
65
020-000916-01 Rev. 1 (04-2016)
Hot-Sync
The HotSync feature allows all data for one Spyder frame to be pushed to another Spyder frame for use as an
immediate backup system should a primary Spyder system fail. Specifically, HotSync is a user-initiated
synchronization system designed to be used frequently while programming Spyder content to ensure a backup
system contains a constantly refreshed version
of the live system data. This can be used in
mission critical scenarios where multiple
Spyder systems run in parallel to provide
immediate disaster recovery should a system
suddenly fail.
The function performed from the hot-sync
dialog is essentially an abbreviated backup /
restore procedure, and can be thought of as
data being backed up on the currently connected server and being
restored on a backup server.
Note that the HotSync feature does not provide automatic fail-over; manual intervention is required to migrate
to a backup system should a primary Spyder system fail. The manual fail-over is typically accomplished by
routing the outputs of both the primary and backup Spyder frames through a downstream routing switcher
before running into display devices, allowing fast switching between the Spyder frames.
Options for Hot-Sync
When running parallel Spyder systems, specific portions of configuration data may remain specific to each of the
redundant systems. The HotSync feature provides options to exclude certain sections of configuration data
when synchronizing, and these options are described below.
Push Routers
Depending on the level of redundancy required for a given configuration, multiple Spyder systems may share the
same physical routing switcher. To accomplish this, the router patch definition on each Spyder system will differ
to distinguish the physical router outputs that correlate to the Spyder frame inputs. When performing a
HotSync in this configuration, it is not desirable to overwrite the router definitions specific to each backup
system. In these scenarios the ‘Push Routers’ checkbox should be unchecked, preventing router definitions
to
be updated on the HotSync backup frame.
Figure 31: Real-Time Alert
Summary of Contents for Spyder X20
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